/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.iotdb.db.storageengine.dataregion.compaction.selector.estimator;

import org.apache.iotdb.db.conf.IoTDBDescriptor;

class CompactionTaskMetadataInfo {
  public long metadataMemCost;
  public boolean hasAlignedSeries;

  public int getMaxConcurrentSeriesNum(boolean hasConcurrentSubTask) {
    int subTaskNum =
        hasConcurrentSubTask
            ? IoTDBDescriptor.getInstance().getConfig().getSubCompactionTaskNum()
            : 1;
    if (!hasAlignedSeries) {
      return IoTDBDescriptor.getInstance().getConfig().getSubCompactionTaskNum();
    }
    int compactionMaxAlignedSeriesNumInOneBatch =
        IoTDBDescriptor.getInstance().getConfig().getCompactionMaxAlignedSeriesNumInOneBatch();
    compactionMaxAlignedSeriesNumInOneBatch =
        compactionMaxAlignedSeriesNumInOneBatch <= 0
            ? Integer.MAX_VALUE
            : compactionMaxAlignedSeriesNumInOneBatch;
    return Math.max(compactionMaxAlignedSeriesNumInOneBatch, subTaskNum);
  }
}
